Description

1-Bromo-4,5-Dinitronaphthalene is a specialized halogenated and nitrated naphthalene derivative, serving as a critical building block in advanced organic synthesis. Its unique structure, featuring both bromine and nitro substituents, makes it a valuable intermediate for constructing complex molecules with tailored electronic and steric properties. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), especially for compounds requiring a halogenated naphthalene core.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and pesticides, where its nitro and bromine groups enable specific modes of action.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing high-performance, light-fast organic dyes and pigments.
• Material Science Research: Employed in the development of organic semiconductors, liquid crystals, and other functional materials due to its electron-deficient aromatic system.
• Cross-Coupling Reactions: Acts as a substrate in palladium-catalyzed reactions (e.g., Suzuki, Heck) for creating complex biaryl structures.
• Laboratory Reagent: Used as a standard or reagent in academic and industrial R&D for studying nitration and halogenation chemistry.

Basic Information

Product Name	1-Bromo-4,5-Dinitronaphthalene
CAS No.	4185-60-8
Molecular Formula	C₁₀H₅BrN₂O₄
Molecular Weight	297.06 g/mol
Synonyms	4,5-Dinitro-1-bromonaphthalene; 1-Bromo-4,5-dinitronaphthalene; Naphthalene, 1-bromo-4,5-dinitro-; 1-Brom-4,5-dinitronaphthalin; 1-Bromo-4,5-dinitro-naftaleno
EINECS	Contact for details

Quality Control

Our 1-Bromo-4,5-Dinitronaphthalene is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and consistent performance. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment ensures the material meets the stringent requirements for research and commercial synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.